CN114601415A

CN114601415A - Ear-nose-throat endoscope

Info

Publication number: CN114601415A
Application number: CN202210265345.4A
Authority: CN
Inventors: 刘雨姗; 杨元
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-06-10

Abstract

The invention relates to the technical field of otolaryngology treatment, in particular to an otolaryngology endoscope, which comprises a rack, wherein an operation table is arranged on the front surface of the rack; the bottom of the rack is provided with a supporting rod; one end of the detection tube is fixedly connected to the rack; the detecting head is arranged at the other end of the detecting tube, and a lamp tube is wrapped outside the detecting head; it is characterized by also comprising: the cavity is arranged between the lamp tube and the detecting head, and a cleaning device for cleaning the detecting head is arranged in the cavity; the moving unit is fixedly connected below the supporting rod; and the sterilizing device is arranged behind the rack. According to the invention, the lens cleaning device is arranged for cleaning the lens, so that the detection accuracy is improved, the times of taking the detection head out of the patient body for cleaning are reduced, the comfort level of the patient is improved, and the cleaning efficiency is improved by arranging the air pipe and the water-absorbing sponge at the bottom of the endoscope scraper.

Description

Ear-nose-throat endoscope

Technical Field

The invention relates to the technical field of otolaryngology treatment, in particular to an otolaryngology endoscope.

Background

The otolaryngology endoscope is an optical device of otolaryngology branch of academic or vocational study, can carry out detailed inspection to nasal cavity, throat position, and with the help of otolaryngology endoscope, the doctor can be clear watches patient's pathological change position to make the operation go on the region that is difficult for arriving before, make the convenient and fast more of operation.

Present otolaryngology endoscope, when deepening the patient internal, glue the internal body fluid of patient and be sheltered from easily on otolaryngology endoscope's the probe, lead to the detecting head fuzzy, it is direct to take out and clear up the detecting head from the patient internal temporarily to touch this kind of condition at present, frequently take out and insert the detecting head and can lead to the patient uncomfortable, and clear up the problem that the detecting head is sheltered from by the body fluid easily in the patient internal from the root to the detecting head outside the patient body, thereby still can lead to the image that otolaryngology endoscope surveyed unclear, influence the detection effect.

Therefore, an ear-nose-throat endoscope is provided to solve the above problems.

Disclosure of Invention

The invention aims to provide an ear-nose-throat endoscope, which solves the problems in the background technology by arranging a lens cleaning device.

In order to achieve the purpose, the invention provides the following technical scheme:

an otorhinolaryngological endoscope comprising:

the front surface of the machine frame is provided with an operating table;

the bottom of the rack is provided with a supporting rod;

one end of the detection tube is fixedly connected to the rack;

the detecting head is arranged at the other end of the detecting tube, and a lamp tube is wrapped outside the detecting head;

further comprising:

the cavity is arranged between the lamp tube and the detecting head, and a cleaning device for cleaning the detecting head is arranged in the cavity;

the moving unit is fixedly connected below the supporting rod;

and the sterilizing device is arranged behind the rack.

Preferably, the lens cleaning device comprises a rotating shaft, the rotating shaft is rotatably arranged on the outer side of the detecting head, a mirror scraper is fixedly connected to the rotating shaft, a coil spring is fixedly connected to the rotating shaft, and a pull rope is fixedly connected to the output end of the coil spring.

Preferably, the mirror scraper is arc-shaped, the radian of the mirror scraper is consistent with that of the lens of the detecting head, and the bottom of the mirror scraper is made of rough water-absorbing sponge.

The preferred cavity includes the starting groove, the starting groove is in the initial position that the mirror was scraped, the opposite side of the inherent starting groove of cavity is equipped with the blowdown groove, the entrance of starting groove is provided with closed door one, closed door one rotates to be connected in the frame, and the top and the frame of closed door one are provided with the spring, be provided with the control flume in the inner wall of blowdown groove entrance, be provided with closed door two in the control flume, closed door two elastic connection is on the control flume inner wall, the one end that closed door two kept away from the control flume is equipped with the inclined plane, the control flume below is provided with the piston, the one end that the piston is close to the blowdown groove rotates and is connected with the control lever, the one end that the piston was kept away from to the control lever rotates and connects in the non-centre of a circle department of terminal surface of rotation axis, the control flume bottom is provided with the release pipe, the one end of release pipe is connected in the blowdown groove, the other end is connected between the piston and the sewage draining groove.

Preferably, one side of frame is provided with the gas pocket, it is provided with the trachea to start inslot portion, tracheal one end is the arc, and curved radian with the radian of the camera lens of detecting head is unanimous, the initial position below that the arc set up and scrape at the mirror, one side that the arc was close to the mirror and scrapes is provided with a plurality of exhaust holes, the exhaust hole is evenly distributed, tracheal other fixed connection of other end is on the gas pocket.

Preferably, the bottom of the lamp tube is connected to one end of the detection tube, the bottom of the lamp tube is detachable, the LED bulb is arranged above the lamp tube, and the outer side of the lamp tube is wrapped by a layer of waterproof soft rubber.

Preferably, the detection tube is made of high-quality medical flexible rubber, a small hole is formed in the end face, close to the rack, of the detection tube, and one end of the pull rope extends out of the small hole and is fixedly connected with a pull handle.

Preferably, the support rod is connected with a pull handle buckle in a sliding mode, the pull handle buckle is provided with a fastening screw capable of sliding fixedly, the pull handle buckle is provided with a round hole, a long hole is formed beside the round hole and connected with the round hole, the diameter of the round hole is larger than that of the pull handle, and the width of the long hole is smaller than that of the pull handle.

Preferably, the disinfection device comprises a disinfection tank, disinfection liquid is placed in the disinfection tank, a placing bag is arranged beside the disinfection tank, and sterile cotton is arranged in the placing bag.

Preferably, the moving unit comprises a universal wheel, and a shock absorption device is arranged at the joint of the universal wheel and the frame; and the universal wheel is provided with a locking structure.

Compared with the prior art, the invention has the beneficial effects that:

1. compared with the traditional technical scheme, the otolaryngological endoscope provided by the invention has the advantages that the probe head is directly cleaned in the body of the patient by arranging the lens cleaning device, so that the discomfort of the patient caused by frequent extraction and insertion of the probe head can be avoided, and the probe head can be directly cleaned in the body of the patient, so that the detection accuracy of the probe head is improved, and the detection effect is improved.

2. According to the ear-nose-throat endoscope, the air pipe and the water-absorbing sponge at the bottom of the endoscope scraper are arranged, water vapor is introduced from the outside through the air hole connected with the air pipe, the water-absorbing sponge at the bottom of the endoscope scraper is wetted, impurities adhered to a lens can be cleaned off during scraping, and the cleaning efficiency is improved.

3. According to the ear-nose-throat endoscope, the high-quality medical flexible rubber detection tube is arranged, so that the comfort level of a patient is improved during detection, the shaking of the patient caused by discomfort is reduced, the detection effect is influenced, and the comfort level of the patient is further improved by arranging the waterproof soft rubber outside the tube.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a cross-sectional view at a probe head of the present invention;

FIG. 4 is a top view at the probe head of the present invention;

FIG. 5 is an enlarged view of a mirror scraper of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 2 at A;

FIG. 7 is an enlarged view of the arcuate end of the trachea tube of the present invention;

FIG. 8 is an enlarged view of a portion of FIG. 3 at B;

in the figure: 1. a frame; 2. a probe tube; 3. a probe head; 4. a lamp tube; 5. a cavity; 6. a cleaning device; 7. an LED bulb; 101. a support bar; 102. a mobile unit; 103. an operation table; 104. a sterilizing device; 105. air holes; 106. pulling the handle buckle; 1061. a circular hole; 1062. a long hole; 601. mirror scraping; 602. a rotating shaft; 603. a coil spring; 604. pulling a rope; 605. pulling a handle; 501. starting a groove; 502. a sewage draining groove; 503. a first closing door; 504. a second closing door; 505. a control slot; 701. waterproof soft rubber; 1051. an air tube; 1052. an exhaust hole; 1041. a disinfection tank; 1042. placing the bag; 1021. a universal wheel; 1022. a shock absorbing device; 5051. a piston; 5052. a control lever; 5053. and an air leakage pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "coupled" are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 8, the present invention provides an ear-nose-throat endoscope, which has the following technical solutions:

an otorhinolaryngological endoscope comprising:

the device comprises a machine frame 1, wherein the front surface of the machine frame 1 is provided with an operating table 103;

the supporting rod 101 is arranged at the bottom of the rack 1;

one end of the detection tube 2 is fixedly connected to the rack 1;

the detecting head 3 is arranged at the other end of the detecting tube 2, and a lamp tube 4 is wrapped outside the detecting head 3;

further comprising:

the cavity 5 is arranged between the lamp tube 4 and the detecting head 3, and a cleaning device 6 for cleaning the detecting head 3 is arranged in the cavity 5;

the moving unit 102 is fixedly connected below the supporting rod 101;

a sterilizing device 104, the sterilizing device 104 is arranged at the rear part of the frame 1

The cleaning device 6 can clean the lens of the probe 3, and the detection efficiency is improved. The mobile unit 102 is used for moving the device for testing at different locations, and the sterilizing device 104 can store the probes 3 more conveniently and safely.

Referring to fig. 3 to 4, as an embodiment of the present invention, the lens cleaning device 6 includes a rotation shaft 602; the rotating shaft 602 is rotatably arranged outside the probe 3, the mirror wiper 601 is fixedly connected to the rotating shaft 602, the coil spring 603 is fixedly connected to the rotating shaft 602, and the pull rope 604 is fixedly connected to the output end of the coil spring 603.

The coil spring 603 enables the rotating shaft 602 to drive the mirror scraper 601 to synchronously rotate, when the coil spring 603 is deformed by external force rotation, the rotating shaft 602 is used for driving the mirror scraper 601 to rotate, cleaning work is carried out, when the external force is withdrawn, the coil spring 603 is used for driving the mirror scraper 601 to reset through the rotating shaft 602, the pull rope 604 can conduct the external force to the coil spring 603, the coil spring 603 is deformed, and the effects of cleaning and resetting the mirror scraper 601 in a scraping mode are achieved.

Referring to fig. 3-5, in one embodiment of the present invention, the mirror wiper 601 has an arc shape with a curvature corresponding to the curvature of the probe 3, and the bottom of the mirror wiper 601 is made of a rough absorbent sponge.

The radian of the lens of the mirror scraper 601 and the detecting head 3 is consistent, so that the mirror scraper 601 can clean each position of the detecting head 3, the water-absorbing sponge material can absorb water vapor, the wet sponge can better clean dirt attached to the detecting head 3 when the mirror scraper 601 scrapes the detecting head 3, and the cleaning efficiency is improved.

As an embodiment of the invention, referring to fig. 3-8, a cavity 5 includes a starting groove 501, the starting groove 501 is at an initial position of a mirror wiper 601, a dirt discharge groove 502 is disposed on the other side of the starting groove 501 in the cavity 5, a first closing door 503 is disposed at an inlet of the starting groove 501, the first closing door 503 is rotatably connected to an inner wall of the dirt discharge groove 502, a spring is disposed between a top end of the first closing door 503 and an inner wall of the dirt discharge groove 502, a control groove 505 is disposed in an inner wall at the inlet of the dirt discharge groove 502, a second closing door 504 is disposed in the control groove 505, the second closing door 504 is elastically connected to the inner wall of the control groove 505, an inclined surface is disposed at an end of the second closing door 504 away from the control groove 505, a piston 5051 is disposed below the control groove 505, a control rod 5052 is rotatably connected to an end of the piston 5051 close to the dirt discharge groove 502, an end of the control rod 5052 away from the piston 5051 is rotatably connected to a non-center position of an end surface of a rotating shaft 602, a release tube 5053 is arranged at the bottom of the control tank 505, one end of the release tube 5053 is connected to the sewage tank 502, and the other end is connected between the piston 5051 and the sewage tank 502.

When the mirror scraper 601 is scraped, dirt on a lens can be scraped into the sewage discharge groove 502 to collect dirt, when the mirror scraper 601 works, the first closing door 503 can be knocked open, when the mirror scraper 601 is retracted, the first closing door 503 is reset under the action of the spring, the first closing door 503 can prevent water vapor from flowing out, if the water vapor flows into a patient body, the patient can feel itch, the physiological reaction of the patient caused by discomfort is caused, the detection efficiency is reduced, the rotating shaft 602, the control rod 5052 and the piston 5051 form a crank-slider mechanism, when the rotating shaft 602 rotates, the control rod 5052 is driven to move, so that the piston 5051 is driven to reciprocate, when the rotating shaft 602 rotates, the piston 5051 is driven to move towards the sewage discharge groove 502, the air pressure in the control groove 505 is reduced, the second closing door 504 moves towards the inside the control groove 505, the effect of opening the second closing door 504 is achieved, when the piston 5051 moves towards the sewage discharge groove 502, the air release pipe 5053 enters the control groove 505, at the moment, one end of the mirror scraper 601 already enters the sewage drainage groove 502, gas enters the control groove 505 from the sewage drainage groove 502 through the air release pipe 5053, the air pressure in the control groove 505 is balanced with the outside, the second closing door 504 is closed by the elastic force of the spring, the tip of the inclined surface of the second closing door 504 is in contact with the outer wall of the mirror scraper 601, when the mirror scraper 601 is retracted, the tip of the inclined surface of the second closing door 504 can scrape dirt attached to the outer wall of the mirror scraper 601, the dirt is left in the sewage drainage groove 502, when the mirror scraper 601 is reset, the control rod 5052 is reset under the action of the rotating shaft 602, the piston 5051 is reset, and the second closing door 504 can prevent the dirt flowing backwards in the sewage drainage groove 502 from returning to the body of a patient, so that the health of the patient is affected.

Referring to fig. 1 to 7, as an embodiment of the present invention, an air vent 105 is disposed on one side of a chassis 1, an air tube 1051 is disposed inside a starting tank 501, one end of the air tube 1051 is arc-shaped, and the arc of the arc-shaped portion of the air tube 1051 is identical to the arc of a lens of a probe 3, the arc-shaped portion of the air tube 1051 is disposed below an initial position of a mirror wiper 601, a plurality of air vents 1052 are disposed on one side of the arc-shaped portion of the air tube 1051 close to the mirror wiper 601, the air vents 1052 are uniformly distributed, and the other end of the air tube 1051 is fixedly connected to the air vent 105.

Steam gets into from gas pocket 105, reaches the other end of trachea 1051 through trachea 1051, and steam is discharged by exhaust hole 1052, and moist mirror scrapes the sponge that absorbs water on 601, and exhaust hole 1052 is the arc, makes each department of moist sponge that steam can be better, and the dirt of attaching to detecting head 3 of cleanness that moist sponge can be better improves cleaning efficiency.

Referring to fig. 3, as an embodiment of the present invention, the bottom of the lamp tube 4 is connected to one end of the probe tube 2, the bottom of the lamp tube 4 is detachable, the LED bulb 7 is disposed above the lamp tube 4, and the outer side of the lamp tube 4 is wrapped with a layer of waterproof soft glue 701.

After lamp tube 4 bottom is dismantled, can directly wash start-up groove 501 and blowdown groove 502, keep detecting head 3 clean, avoid foul too much to cause patient's bacterial infection, waterproof flexible glue 701 can improve patient's comfort level, can also prevent that liquid from soaking, burns out lamp tube 4, and waterproof nature of waterproof flexible glue 701 can reduce the condition that causes the damage in liquid entering lamp tube 4.

Referring to fig. 1-3, a probe tube 2 is made of high-quality medical flexible rubber, a small hole is formed on the end surface of the probe tube 2 close to a frame 1, and one end of a pull rope 604 extends out of the small hole and is fixedly connected with a pull handle 605.

High-quality medical flexible rubber can promote the probe tube 2 and get into patient's comfort level when inside, adds and uses hard material, and it can make the patient feel ice-cold, hard to go deep into patient inside to cause some conditioned reflex, influence detection efficiency. When the pull handle 605 is pulled, the pull rope 604 transmits the pulling force to the coil spring 603, the mirror wiper 601 can be better and more conveniently controlled by the pull handle 605, and the cleaning efficiency is improved.

As an embodiment of the present invention, referring to fig. 1-2, a pull tab 106 is slidably connected to the support rod 101, a fastening screw is fixedly slidably provided on the pull tab 106, a circular hole 1061 is provided on the pull tab 106, a slot 1062 is provided beside the circular hole 1061, the circular hole 1061 is connected to the slot 1062, a diameter of the circular hole 1061 is larger than a diameter of the pull tab 605, and a width of the slot 1062 is smaller than the diameter of the pull tab 605.

After the pull handle 605 is pulled, the pull handle 605 can penetrate through the round hole 1061 and then moves to the position of the long hole 1062, so that the long hole 1062 blocks the pull handle 605, the pull handle 605 can be temporarily fixed, the probe 3 is wrapped by the mirror scraper 601 at the moment, and in the moving process of the probe 3, the wrapped mirror scraper 601 can prevent a hard object from impacting the probe 3, so that the probe 3 is damaged, and the service life of the equipment is prolonged.

Referring to fig. 1-2, as an embodiment of the present invention, the sterilizing device 104 includes a sterilizing bath 1041; disinfectant is placed in the disinfecting tank 1041, a placing bag 1042 is arranged beside the disinfecting tank 1041, and aseptic cotton is arranged in the placing bag 1042.

When the equipment finishes detecting the work, detecting head 3 immerses disinfection tank 1041 and disinfects, reduces remaining bacterium on detecting head 3, puts into after the disinfection and accomodates in placing bag 1042, and the aseptic cotton in placing bag 1042 can reduce the condition that the bacterium adheres to on detecting head 3, improves the security of surveying next time.

Referring to fig. 6, as an embodiment of the present invention, the moving unit 102 includes a universal wheel 1021, a shock absorbing device 1022 is disposed at a connection between the universal wheel 1021 and the frame 1, and the universal wheel 1021 is provided with a locking structure.

The universal wheel 1021 can rotate at will on the ground, so that the equipment can move more flexibly, the shock absorbing device 1022 can reduce the damage to the equipment caused by the vibration in the movement, and when the equipment reaches a position, the locking structure of the universal wheel 1021 can stop the equipment from moving, so that the equipment is prevented from sliding when in work.

The working principle is as follows: when detection work is needed, the device is moved to a proper position, the universal wheel 1021 is locked to fix, the detecting head 3 is taken out of the placing bag 1042, the detecting tube 2 is held by hands, the detecting head 3 is detected by penetrating into the body of a patient, the pull handle 605 is pulled to move into the long hole 1062 through the round hole 1061, the detecting head 3 is wrapped by the mirror scraper 601 at the moment, damage to the detecting head 3 in the moving process is reduced, when a foreign matter pollutes the lens of the detecting head 3, the pull handle 605 is pulled, the pull rope 604 transmits the pulling force to the coil spring 603, the coil spring 603 rotates, the mirror scraper 601 is driven to clean, and after the pulling force is removed, the mirror scraper 601 is reset under the driving of the coil spring 603; after the detection is finished, the detecting head 3 is taken out and cleaned; the bottom of the lamp tube 4 can be disassembled, the starting groove 501 and the sewage draining groove 502 are cleaned, the detecting head 3 is placed into the disinfecting groove 1041 for disinfection after cleaning is finished, and the detecting head 3 is placed into the placing bag 1042 for storage after disinfection; the universal wheel 1021 is loosened to move the equipment to the position for storing the equipment, and then the equipment is locked and fixed.

The electric elements in the document are electrically connected with an external main controller and 220V mains supply through a transformer, the main controller can be a conventional known device controlled by a computer and the like, the product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased, so that the product is more matched with and accords with the technical scheme of the invention, the product model is a technical scheme of the optimal application of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is familiar to the technical personnel in the field, so that the technical scheme provided by the invention can clearly obtain the corresponding use effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An otorhinolaryngological endoscope comprising:

the device comprises a rack (1), wherein an operation table (103) is arranged on the front surface of the rack (1);

the supporting rod (101) is arranged at the bottom of the rack (1);

one end of the detection tube (2) is fixedly connected to the rack (1);

the detecting head (3) is arranged at the other end of the detecting tube (2), and a lamp tube (4) is wrapped outside the detecting head (3);

it is characterized by also comprising:

the cavity (5) is arranged between the lamp tube (4) and the detecting head (3), and a cleaning device (6) for cleaning the detecting head (3) is arranged in the cavity (5);

the moving unit (102) is fixedly connected below the supporting rod (101);

the disinfection device (104) is arranged behind the rack (1).

2. An otolaryngological endoscope according to claim 1 wherein: lens cleaning device (6) are including rotation axis (602), rotation axis (602) rotate to set up in detecting head (3) outside, fixedly connected with mirror scrapes (601) on rotation axis (602), fixedly connected with spring (603) on rotation axis (602), output fixedly connected with stay cord (604) of spring (603).

3. An otolaryngological endoscope according to claim 2 wherein: the mirror scraper (601) is arc-shaped, the radian is consistent with that of the lens of the detecting head (3), and the bottom of the mirror scraper (601) is made of rough water-absorbing sponge.

4. An otolaryngological endoscope according to claim 3 wherein: the cavity (5) comprises a starting groove (501), the starting groove (501) is arranged at the initial position of the mirror scraper (601), a sewage discharge groove (502) is formed in the other side of the starting groove (501) in the cavity (5), a first closed door (503) is arranged at an inlet of the starting groove (501), the first closed door (503) is rotatably connected to the inner wall of the sewage discharge groove (502), a spring is arranged between the top end of the first closed door (503) and the inner wall of the sewage discharge groove (502), a control groove (505) is formed in the inner wall of the inlet of the sewage discharge groove (502), a second closed door (504) is arranged in the control groove (505), the second closed door (504) is elastically connected to the inner wall of the control groove (505), an inclined surface is arranged at one end, far away from the control groove (505), of the second closed door (504), a piston (5051) is arranged below the control groove (505), a control rod (5052) is rotatably connected to one end, close to the sewage discharge groove (502), of the piston (5051), one end of the control rod (5052) far away from the piston (5051) is rotatably connected to the end face of the rotating shaft (602) in a non-circle center position, an air leakage pipe (5053) is arranged at the bottom of the control groove (505), one end of the air leakage pipe (5053) is connected to the sewage discharge groove (502), and the other end of the air leakage pipe is connected between the piston (5051) and the sewage discharge groove (502).

5. An otolaryngological endoscope according to claim 4 wherein: one side of frame (1) is provided with gas pocket (105), start inside trachea (1051) that is provided with of groove (501), the one end of trachea (1051) is the arc, and curved radian with the radian of the camera lens of detecting head (3) is unanimous, the arc sets up the initial position below of scraping (601) at the mirror, the arc is close to one side that the mirror scraped (601) and is provided with a plurality of exhaust holes (1052), exhaust hole (1052) are evenly distributed, the other fixed connection of the other end of trachea (1051) is on gas pocket (105).

6. An otorhinolaryngological endoscope according to claim 5 wherein: the bottom of fluorescent tube (4) is connected in the one end of detecting tube (2), and the bottom of fluorescent tube (4) can be dismantled, the top of fluorescent tube (4) is provided with LED bulb (7), the outside parcel of fluorescent tube (4) has one deck waterproof flexible glue (701).

7. An otolaryngological endoscope according to claim 6 wherein: the detection tube (2) is made of high-quality medical flexible rubber, a small hole is formed in the end face, close to the rack (1), of the detection tube (2), one end of the pull rope (604) extends out of the small hole, and the pull handle (605) is fixedly connected with the pull rope.

8. An otolaryngological endoscope according to claim 7 wherein: the pull handle buckle is characterized in that a pull handle buckle (106) is connected to the support rod (101) in a sliding mode, a fixed and sliding fastening screw is arranged on the pull handle buckle (106), a round hole (1061) is formed in the pull handle buckle (106), a long hole (1062) is formed beside the round hole (1061), the round hole (1061) is connected with the long hole (1062), the diameter of the round hole (1061) is larger than that of the pull handle (605), and the width of the long hole (1062) is smaller than that of the pull handle (605).

9. An otolaryngological endoscope according to claim 2 wherein: the disinfection device (104) comprises a disinfection tank (1041), disinfection liquid is placed in the disinfection tank (1041), a placing bag (1042) is arranged beside the disinfection tank (1041), and aseptic cotton is arranged in the placing bag (1042).

10. An otolaryngological endoscope according to claim 2 wherein: the mobile unit (102) comprises universal wheels (1021), and a shock absorption device (1022) is arranged at the joint of the universal wheels (1021) and the rack (1); and the universal wheel (1021) is provided with a locking structure.